Home / 6,789,831.18-9,369,780.18-3,734,045.40

Finding the Fourth Proportional to 6,789,831.18, 9,369,780.18 and 3,734,045.40

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Solution

The fourth proportional to 6,789,831.18, 9,369,780.18 and 3,734,045.40 is: 5,152,879.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,789,831.18 : 9,369,780.18 = 3,734,045.40 : x
  2. Step 2: Convert to fraction form
    6,789,831.18/9,369,780.18 = 3,734,045.40/x
  3. Step 3: Cross multiply
    6,789,831.18x = 9,369,780.18 × 3,734,045.40
  4. Step 4: Simplify right side
    6,789,831.18x = 34,987,184,580,140.17
  5. Step 5: Solve for x
    x = 34,987,184,580,140.17/6,789,831.18
  6. Step 6: Final answer
    x = 5,152,879.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.